Patents by Inventor Nichika MORIGUCHI

Nichika MORIGUCHI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Motor drive device
    Patent number: 11800671
    Abstract: A motor drive device includes a case including a first surface and a housing portion that opens to the first surface side, a terminal block including a terminal to which an electric wire extending to an outside of the case is connectable and being housed in the housing portion, an openable and closable cover covering the opening, and a lock unit restricting opening and closing of the cover and bringing the cover into a locked state in a state where the cover is closed. The lock unit is provided on the cover to be rotatable about an axis perpendicular to the first surface in a state where the cover is closed. An unlocked state in which the cover is openable and the locked state are switched according to rotation angle of the lock unit. The lock unit includes a state indicator indicating that the cover is in the locked state.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: October 24, 2023
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hideaki Yamamoto, Toshio Nakayama, Akihiro Gonda, Nichika Moriguchi, Yorimasa Yasuda
  • MOTOR DRIVE DEVICE
    Publication number: 20230276590
    Abstract: A motor drive device includes a case including a first surface and a housing portion that opens to the first surface side, a terminal block including a terminal to which an electric wire extending to an outside of the case is connectable and being housed in the housing portion, an openable and closable cover covering the opening, and a lock unit restricting opening and closing of the cover and bringing the cover into a locked state in a state where the cover is closed. The lock unit is provided on the cover to be rotatable about an axis perpendicular to the first surface in a state where the cover is closed. An unlocked state in which the cover is openable and the locked state are switched according to rotation angle of the lock unit. The lock unit includes a state indicator indicating that the cover is in the locked state.
    Type: Application
    Filed: February 12, 2021
    Publication date: August 31, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Hideaki YAMAMOTO, Toshio NAKAYAMA, Akihiro GONDA, Nichika MORIGUCHI, Yorimasa YASUDA
  • Servo amplifier
    Patent number: D1016031
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: February 27, 2024
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroyuki Kato, Yorimasa Yasuda, Satoru Kozuka, Hideaki Yamamoto, Nichika Moriguchi, Keisuke Tada, Kenichi Oi, Masaaki Kadoyanagi, Toshio Nakayama, Shinichiro Ando, Akihiro Gonda
  • Servo amplifier
    Patent number: D1016032
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: February 27, 2024
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroyuki Kato, Yorimasa Yasuda, Satoru Kozuka, Hideaki Yamamoto, Nichika Moriguchi, Keisuke Tada, Kenichi Oi, Masaaki Kadoyanagi, Toshio Nakayama, Shinichiro Ando, Akihiro Gonda
  • Servo amplifier
    Patent number: D1016033
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: February 27, 2024
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroyuki Kato, Yorimasa Yasuda, Satoru Kozuka, Hideaki Yamamoto, Nichika Moriguchi, Keisuke Tada, Kenichi Oi, Masaaki Kadoyanagi, Toshio Nakayama, Shinichiro Ando, Akihiro Gonda